CN219464448U

CN219464448U - U-shaped bending die

Info

Publication number: CN219464448U
Application number: CN202320562373.2U
Authority: CN
Inventors: 宋孝勇; 张恒; 许国中
Original assignee: Guizhou Zhuoer Machinery Co ltd
Current assignee: Guizhou Zhuoer Machinery Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-08-04
Anticipated expiration: 2033-03-21

Abstract

The utility model relates to the technical field of radiator part processing and discloses a U-shaped bending die which comprises a lower die plate, wherein a lower die sleeve plate is fixedly connected to the front side of the top wall of the lower die plate, a movable positioning plate is slidably connected to the middle part of the top wall of the lower die sleeve plate, a placing groove is formed in the middle of the top wall of the movable positioning plate, the bottom wall of the placing groove penetrates through the bottom wall of the movable positioning plate, grooves are formed in the middle of the top wall of the lower die sleeve plate, waist-shaped grooves are formed in the front side and the rear side of the top wall of the movable positioning plate, the waist-shaped grooves penetrate through the bottom wall of the movable positioning plate, locking pieces are rotatably connected in the waist-shaped grooves, and the bottom ends of the locking pieces penetrate through the lower die sleeve plate and are in threaded connection with the lower die sleeve plate. According to the utility model, when the U-shaped workpieces with the same width and different bending lengths are required to be produced, only the locking piece is unscrewed and the movable positioning plate is adjusted, and the mould is not required to be manufactured again, so that time and labor are saved, materials are saved, and cost is reduced.

Description

U-shaped bending die

Technical Field

The utility model relates to the technical field of radiator part processing, in particular to a U-shaped bending die.

Background

The radiator is a generic term of a series of devices for conducting and releasing energy, which can protect an automobile from damage, so that an engine is kept in a proper temperature range, in the production and processing of the radiator, a plurality of parts are often subjected to independent production and processing, and finally unified assembly and production are carried out, part U-shaped parts are used in some parts processing, blanks are usually subjected to bending forming treatment for the parts, and a specific bending die is generally used for processing during the working procedure.

At present, when a manufacturer uses a die to bend blanks, a special bending die is designed according to actually processed parts, the bending die is usually only suitable for processing parts of one specification, the universality is low, when the shapes of the parts to be manufactured are the same and only bending lengths are different, the die also needs to be manufactured again, so that time and labor are consumed, the effect of materials is increased, and the cost is increased.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a U-shaped bending die.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a U type mould of bending, includes the lower bolster, lower bolster roof front side fixedly connected with lower die sleeve board, lower die sleeve board roof middle part sliding connection has movable locating plate, movable locating plate roof middle part is provided with the standing groove, the standing groove diapire runs through to movable locating plate diapire, lower die sleeve board roof middle part is provided with the recess, movable locating plate roof front and back side all is provided with waist type groove, waist type groove all runs through to movable locating plate diapire, all rotate in the waist type groove and be connected with the retaining member, the retaining member bottom all runs through to in the lower die sleeve board and with lower die sleeve board threaded connection, the equal fixedly connected with guide pillar in lower die plate roof rear portion both sides, guide pillar top periphery sliding connection has the guide pin bushing, guide pin bushing top fixedly connected with cope match-plate pattern.

As a further description of the above technical solution:

the limiting blocks are fixedly connected to the front side and the rear side of the bottom wall of the movable positioning plate and are slidably connected in the limiting grooves.

As a further description of the above technical solution:

the groove is arranged on the lower side of the placing groove.

As a further description of the above technical solution:

the upper die plate bottom wall fixedly connected with an upper die sleeve plate, and the middle part of the upper die sleeve plate bottom wall is fixedly connected with an upper pressure head.

As a further description of the above technical solution:

the groove corresponds to the upper pressure head.

As a further description of the above technical solution:

the lower die plate bottom wall and the upper die plate top wall are respectively provided with uniformly distributed mounting holes, the upper side of each mounting hole penetrates through the upper die sleeve plate bottom wall, and the lower side of each mounting hole penetrates through the lower die sleeve plate top wall.

As a further description of the above technical solution:

the guide sleeve is characterized in that through holes are formed in the middle of the top wall of the guide sleeve, the through holes penetrate through the bottom wall of the guide sleeve, and the guide posts are connected in the through holes in a sliding mode.

The utility model has the following beneficial effects:

according to the utility model, the blank to be bent is placed in the placing groove on the movable positioning plate, then the locking piece penetrates through the waist-shaped groove and is screwed, the movable positioning plate can be fixed, when U-shaped workpieces with the same width and different bending lengths are required to be produced, the locking piece is unscrewed and the movable positioning plate is adjusted, the mould does not need to be manufactured again, time and labor are saved, and materials are saved and cost is reduced.

Drawings

FIG. 1 is a front perspective view of a U-shaped bending die provided by the utility model;

fig. 2 is a front view of a U-shaped bending die according to the present utility model;

FIG. 3 is a side view partially in cross section of a U-shaped bending die according to the present utility model;

FIG. 4 is another side cross-sectional view of a U-bend die according to the present utility model;

fig. 5 is an enlarged view at a in fig. 1.

Legend description:

1. a lower template; 2. a lower die sleeve plate; 3. an upper die sleeve plate; 4. an upper template; 5. an upper pressure head; 6. a through hole; 7. guide sleeve; 8. a guide post; 9. a mounting hole; 10. a movable positioning plate; 11. a limiting block; 12. a waist-shaped groove; 13. a locking member; 14. a placement groove; 15. a groove; 16. and a limit groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, one embodiment provided by the present utility model is: the U-shaped bending die comprises a lower die plate 1, a lower die sleeve plate 2 is fixedly connected to the front side of the top wall of the lower die plate 1, a movable positioning plate 10 is slidably connected to the middle part of the top wall of the lower die sleeve plate 2, a placing groove 14 is arranged in the middle of the top wall of the movable positioning plate 10, the bottom wall of the placing groove 14 penetrates through the bottom wall of the movable positioning plate 10, a groove 15 is arranged in the middle part of the top wall of the lower die sleeve plate 2, a worker makes the shape of the groove 15 on the lower die sleeve plate 2 and the shape of the placing groove 14 on the movable positioning plate 10 according to the requirements of parts, then screws are screwed into mounting holes 9, so that the lower die sleeve plate 2 and the lower die plate 1 are fixed together, waist-shaped grooves 12 are formed in the front side and the rear side of the top wall of the movable positioning plate 10, the waist-shaped grooves 12 penetrate through the bottom wall of the movable positioning plate 10, and the locking pieces 13 can relatively move in the waist-shaped grooves 12 through the arrangement of the waist-shaped grooves 12, therefore, the adjustment of the movable positioning plate 10 is not affected, the locking piece 13 is rotationally connected in the waist-shaped groove 12, the bottom end of the locking piece 13 penetrates into the lower die sleeve plate 2 and is in threaded connection with the lower die sleeve plate 2, the locking piece 13 penetrates through the waist-shaped groove 12 on the movable positioning plate 10 and is screwed into the lower die sleeve plate 2, when the locking piece 13 is completely screwed in, the upper part of the locking piece 13 can exert certain pressure on the movable positioning plate 10, thereby fixing the movable positioning plate 10, when U-shaped workpieces with the same width and different bending lengths are required to be produced, the locking piece 13 is unscrewed and the movable positioning plate 10 is required to be adjusted, the die does not need to be manufactured again, time and labor are saved, the material and the cost are reduced, the two sides of the rear part of the top wall of the lower die plate 1 are fixedly connected with the guide posts 8, the peripheries of the top ends of the guide posts 8 are in sliding connection with the guide sleeves 7, the top ends of the guide posts 7 are fixedly connected with the upper die plates 4, the guide posts 8 and the guide sleeves 7 are mutually limited through cooperation, so that the process of pressing down the upper pressing head 5 is kept stable, and the error is reduced.

The limiting blocks 11 are fixedly connected to the front side and the rear side of the bottom wall of the movable positioning plate 10, the limiting blocks 11 are all in sliding connection in the limiting grooves 16, the limiting blocks 11 are limited through the limiting grooves 16, so that the movable positioning plate 10 can be limited, deviation is prevented from occurring when the movable positioning plate 10 is adjusted, the workpiece machining and forming effects are affected, the grooves 15 are arranged on the lower side of the placing grooves 14, so that when the upper pressing heads 5 are pressed down, the workpieces to be machined in the placing grooves 14 can be acted and extend into the grooves 15, the workpieces are bent, the bottom wall of the upper die plate 4 is fixedly connected with the upper die sleeve plate 3, the middle part of the bottom wall of the upper die sleeve plate 3 is fixedly connected with the upper pressing heads 5, when the upper die plate 4 slides on the guide posts 8 through the guide sleeves 7, the upper pressing heads 5 can be driven to move downwards, the bending and machining effects can be completed, the grooves 15 correspond to the upper pressing heads 5, thereby ensuring that the upper pressing head 5 can extend into the groove 15 when being pressed down so as to effectively process workpieces, the bottom wall of the lower die plate 1 and the top wall of the upper die plate 4 are respectively provided with uniformly distributed mounting holes 9, the bottom ends of the upper mounting holes 9 penetrate through the bottom wall of the upper die plate 3, the top ends of the lower mounting holes 9 penetrate through the top wall of the lower die plate 2, by being provided with the mounting holes 9, workers can fix the upper die plate 4 and the upper die plate 3 and fix the lower die plate 1 and the lower die plate 2 through screwing bolts, when different types of workpieces need to be processed, the workers can also detach the upper die plate 3 and the lower die plate 2 for replacement through screwing the bolts, through holes 6 are respectively arranged in the middle of the top wall of the guide sleeve 7, the through holes 6 respectively penetrate through the bottom wall of the guide sleeve 7, guide columns 8 respectively are respectively slidably connected in the through holes 6, the through holes 6 penetrating through the middle of the guide sleeve 7, the guide post 8 can slide in the guide sleeve 7 and penetrate through the guide sleeve 7, so that the guide post 8 is prevented from blocking in the guide sleeve 7, the upper pressure head 5 cannot be completely pressed down, the machining precision is reduced to a certain extent, and the structure is simpler.

Working principle: in the actual use process, the staff firstly makes the shape of the groove 15 on the lower die sleeve plate 2 and the shape of the placing groove 14 on the movable positioning plate 10 according to the requirements of the parts, then screws bolts into the mounting holes 9 to fix the lower die sleeve plate 2 and the lower die plate 1 together, limiting blocks 11 on two sides of the bottom wall of the movable positioning plate 10 are respectively inserted into the limiting grooves 16 on the lower die sleeve plate 2, then the grooves 15 are adjusted according to the actual processing requirements, after the positions of the placing grooves 14, blanks to be bent are placed into the placing grooves 14 on the movable positioning plate 10, then the locking piece 13 passes through the waist-shaped grooves 12 on the movable positioning plate 10 and screws into the lower die sleeve plate 2, when the locking piece 13 is completely screwed in, the upper part of the locking piece 13 can apply a certain pressure to the movable positioning plate 10, then fix the movable positioning plate 10, the upper die plate 4 and the upper die sleeve plate 3 are screwed into the bolts through the mounting holes 9, the through holes 6 on the guide posts 7 are aligned with the guide posts 8, then the upper die plate 4 is pressed down, the upper die sleeve plate 5 is pressed into the groove 15, and then the width of the placing groove 14 can be adjusted, and the length of the workpiece can be reduced, and the labor can be saved only when the bending piece is needed, and the bending piece is not needed, and the bending piece can be manufactured, and the length of the bending piece can be saved.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a U type mould of bending, includes lower bolster (1), its characterized in that: lower bolster (1) roof front side fixedly connected with lower die sleeve board (2), lower die sleeve board (2) roof middle part sliding connection has movable locating plate (10), movable locating plate (10) roof middle part is provided with standing groove (14), standing groove (14) diapire runs through to movable locating plate (10) diapire, lower die sleeve board (2) roof middle part is provided with recess (15), movable locating plate (10) roof front and back side all is provided with waist type groove (12), waist type groove (12) all runs through to movable locating plate (10) diapire, all rotate in waist type groove (12) and be connected with retaining member (13), retaining member (13) bottom all runs through in lower die sleeve board (2) and with lower die sleeve board (2) threaded connection, lower bolster (1) roof rear portion both sides all fixedly connected with guide pillar (8), guide pillar (8) top periphery sliding connection has guide pin bushing (7), guide pin bushing (7) top fixedly connected with cope match-plate pattern (4).

2. The U-shaped bending die as defined in claim 1, wherein: limiting blocks (11) are fixedly connected to the front side and the rear side of the bottom wall of the movable positioning plate (10), and the limiting blocks (11) are slidably connected in limiting grooves (16).

3. The U-shaped bending die as defined in claim 1, wherein: the groove (15) is arranged at the lower side of the placing groove (14).

4. The U-shaped bending die as defined in claim 1, wherein: the bottom wall of the upper die plate (4) is fixedly connected with an upper die sleeve plate (3), and the middle part of the bottom wall of the upper die sleeve plate (3) is fixedly connected with an upper pressure head (5).

5. The U-shaped bending die as defined in claim 1, wherein: the groove (15) corresponds to the upper pressure head (5).

6. The U-shaped bending die as defined in claim 1, wherein: the lower die plate (1) diapire and cope match-plate pattern (4) roof all are provided with evenly distributed's mounting hole (9), upside mounting hole (9) bottom runs through to cope match-plate pattern (3) diapire, downside mounting hole (9) top runs through to lower die sleeve board (2) roof.

7. The U-shaped bending die as defined in claim 1, wherein: the middle part of the top wall of the guide sleeve (7) is provided with through holes (6), the through holes (6) penetrate through to the bottom wall of the guide sleeve (7), and the guide posts (8) are slidably connected in the through holes (6).